| Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689) |
|---|
| 08/29/2007 | CN100334351C Environment-friendly rotary compressor |
| 08/28/2007 | US7261066 Piston for an internal combustion engine |
| 08/28/2007 | CA2428565C Rotary piston internal combustion engine |
| 08/23/2007 | WO2007093818A2 Rotary piston and cylinder devices |
| 08/23/2007 | WO2007093637A1 Adjustable segment expeller |
| 08/23/2007 | US20070196227 Rotary expander |
| 08/22/2007 | EP1820935A1 Vane pump housing |
| 08/15/2007 | EP1818502A2 Vane pump |
| 08/15/2007 | EP1282777B1 Rotating piston pump |
| 08/14/2007 | US7255065 Piston for an internal combustion engine |
| 08/09/2007 | US20070183916 Oil pump for a scroll compressor |
| 08/08/2007 | EP1616099B1 Sintered metal rotor of a rotary piston pump |
| 08/01/2007 | EP1813817A2 Multi-stage rotary compressor |
| 08/01/2007 | EP1813816A2 Multi-stage rotary compressor |
| 08/01/2007 | EP1813815A2 Multi-stage rotary compressor |
| 08/01/2007 | EP1812686A1 Balanced rotary internal combustion engine or cycling volume machine |
| 08/01/2007 | CN1329628C Swivelling piston engine |
| 08/01/2007 | CN101010498A Reciprocating and rotary piston engine |
| 08/01/2007 | CN101008320A Pulse pendulum type monopropellant engine |
| 08/01/2007 | CN101008319A Direct injection pendulum type monopropellant engine |
| 07/26/2007 | WO2007083254A2 Oscillating piston engine anp its conversion mechanism |
| 07/26/2007 | US20070172374 Expander |
| 07/26/2007 | US20070172165 Bearing assembly |
| 07/25/2007 | EP1671036B1 Inlet hopper construction for a twin-screw pump |
| 07/25/2007 | CN1328842C Assembly method of motor housing and motor stator of sealed type compressor |
| 07/19/2007 | WO2007063569B1 Rotary volumetric vane machine |
| 07/18/2007 | EP1807624A1 Rotary displacement pump comprising scraper and guide of the scraper |
| 07/18/2007 | EP1438510B1 Vacuum pump |
| 07/18/2007 | CN1326669C Hand-held pneumatic rotary drive device having adjustable air exhaust |
| 07/18/2007 | CN101002023A Single-winged vacuum pump |
| 07/12/2007 | WO2007076617A1 Oscillating piston machine with valveless antechamber charging |
| 07/11/2007 | EP1806475A1 Rotary compressor |
| 07/11/2007 | EP1805396A1 Vane for a rotary pump |
| 07/11/2007 | CN2921400Y Rotor structure of pneumatic tool |
| 07/10/2007 | US7241122 Internal gear pump with recesses on the gear bearing surfaces |
| 07/10/2007 | CA2396910C A screw compressor injected with water |
| 07/05/2007 | US20070154329 Refrigeration cycle system |
| 07/04/2007 | CN1324241C Variable capacity rotary compressor |
| 07/03/2007 | US7237622 Pneumatic tool having pressure release device |
| 06/28/2007 | US20070148027 Rotary pump provided with an axially movable blade |
| 06/28/2007 | US20070148011 Vane-cell pump provided with a deep-drawn metal-sheet pot |
| 06/27/2007 | EP1800006A2 Portable, rotary vane vacuum pump with removable oil reservoir cartridge |
| 06/26/2007 | US7234924 Rotary combustion engine with device for conveying lubricating oil |
| 06/26/2007 | US7234374 Eccentric shaft for an internal combustion engine |
| 06/26/2007 | US7234344 Vane pump and fuel vapor leakage check module having the same |
| 06/26/2007 | CA2483975C Rotary pistons |
| 06/21/2007 | WO2007041224A3 Hydrogen g-cycle rotary internal combustion engine |
| 06/21/2007 | US20070140889 Flow passage structure for refrigerant compressor |
| 06/20/2007 | EP1798373A2 Multistage hermetic rotary compressor |
| 06/20/2007 | EP1798372A1 Displacement type expander |
| 06/19/2007 | US7232296 Serviceability features for a scroll fluid machine |
| 06/19/2007 | US7232295 Tempering method for a screw-type vacuum pump |
| 06/19/2007 | US7231894 Rotary positive displacement machine |
| 06/13/2007 | EP1795701A1 Fluid machine |
| 06/13/2007 | CN1981133A 旋转式流体机械 Rotary fluid machine |
| 06/07/2007 | WO2007063569A1 Rotary volumetric vane machine |
| 06/07/2007 | WO2007063357A1 Vane-type machine and method of utilizing waste heat while using vane-type machines |
| 06/07/2007 | WO2007062762A1 Vacuum pump |
| 06/07/2007 | US20070128065 Pump |
| 06/06/2007 | EP1793080A1 Method of operation of a vacuum pump |
| 06/06/2007 | EP1792083A1 Capacity variable type twin rotary compressor and driving method thereof and airconditioner with this and driving method thereof |
| 06/06/2007 | CN1320276C Gear pump |
| 05/31/2007 | WO2007060642A1 Rotary motor with intermittent movements of the rotors |
| 05/31/2007 | WO2007003887A3 Orbiting piston machines |
| 05/31/2007 | CA2737435A1 Internal combustion engine |
| 05/31/2007 | CA2631319A1 Rotary motor with intermittent movements of the rotors |
| 05/30/2007 | EP1483487A4 Internal combustion engine |
| 05/29/2007 | US7222680 Pneumatic motor improvements and pneumatic tools incorporating same |
| 05/24/2007 | WO2007057039A1 Nitrogen motor |
| 05/24/2007 | WO2007057009A1 A pump |
| 05/24/2007 | WO2006075353A3 Cat and mouse type machine |
| 05/18/2007 | WO2007054162A1 Rotor pump |
| 05/18/2007 | WO2007054055A1 Pump, particularly a van-cell vacuum pump |
| 05/18/2007 | WO2006036598A3 Portable, rotary vane vacuum pump with removable oil reservoir cartridge |
| 05/16/2007 | CN1963154A Vortex machine |
| 05/15/2007 | US7216526 Method and apparatus for measuring vane wear in a sliding vane rotary pump |
| 05/10/2007 | WO2007052569A1 Expander and heat pump using the same |
| 05/10/2007 | WO2007052510A1 Expander and heat pump using the same |
| 05/10/2007 | US20070102139 Heat exchanger for centrifugal compressor gas sealing |
| 05/09/2007 | EP1781951A2 Four-bearing rotor system |
| 05/09/2007 | CN1961135A 外科手术气动马达 Surgery Qidongmada |
| 05/08/2007 | US7214041 Seal assemblies |
| 05/03/2007 | WO2007049226A1 External combustion rotary vane engine |
| 05/03/2007 | WO2007048381A1 Pump |
| 05/03/2007 | US20070098584 Compact fluid pump having a simplified structure |
| 04/26/2007 | WO2007046993A1 Hot melt adhesive metering pump assembly with integral reservoir tank |
| 04/26/2007 | US20070089701 Rotary piston machine with an oval rotary piston |
| 04/24/2007 | US7207788 Lubrication features for a scroll fluid machine |
| 04/24/2007 | US7207785 Vane pump wear sensor for predicted failure mode |
| 04/24/2007 | US7207782 Vacuum pump |
| 04/24/2007 | US7207187 Inverter-integrated motor for an automotive vehicle |
| 04/19/2007 | WO2007042135A1 Rotor pump |
| 04/19/2007 | WO2007042134A1 Rotor pump and vane for a rotor pump |
| 04/19/2007 | WO2007010375B1 Compressed air micromotor |
| 04/12/2007 | DE102004064029A1 Einflügelvakuumpumpe A single- |
| 04/11/2007 | CN1946940A 膨胀器 Expander |
| 04/11/2007 | CN1946939A Rotating fluid machine |
| 04/10/2007 | US7201567 Plural compressors |
| 04/05/2007 | WO2006119094A3 Radial impulse engine, pump, and compressor systems, and associated methods of operation |
| 04/05/2007 | US20070077159 Scroll fluid machine |